private void OnClosingSquareBracket()
{
var funcNode = new MultiTreeNode <Value>(new Value(ValueType.Function, null));
while (OperationsStack.Peek() != "[")
{
if (EvalOperator() == ",")
{
funcNode.AddChild(OperandsStack.Pop());
}
}
OperationsStack.Pop();
if (OperationsStack.Count > 0 && OperationsStack.Peek() == "MkList")
{
funcNode.Data.Val = OperationsStack.Pop();
OperandsStack.Push(funcNode);
return;
}
if (OperationsStack.Count > 0 && OperationsStack.Peek() == "ByIdx")
{
funcNode.Data.Val = OperationsStack.Pop();
funcNode.AddChild(OperandsStack.Pop());
funcNode.AddChild(OperandsStack.Pop());
OperandsStack.Push(funcNode);
return;
}
}
private void OnClosingBracket()
{
var funcNode = new MultiTreeNode <Value>(new Value(ValueType.Function, null));
while (OperationsStack.Peek() != "(")
{
if (EvalOperator() == ",")
{
funcNode.AddChild(OperandsStack.Pop());
}
}
OperationsStack.Pop();
if (OperationsStack.Count > 0 && Library.IsFunction(OperationsStack.Peek()))
{
funcNode.Data.Val = OperationsStack.Pop();
OperandsStack.Push(funcNode);
return;
}
if (funcNode.Count > 0)
{
funcNode.Data.Val = "MkTuple";
OperandsStack.Push(funcNode);
}
}
private string EvalOperator()
{
var op = OperationsStack.Pop();
if (op == ",")
{
return(op);
}
if (!Library.Operators.ContainsKey(op))
{
throw new ArgumentException($"Expected operator, but was <{op}>");
}
var opNode = new MultiTreeNode <Value>(new Value(ValueType.Function, op));
opNode.AddChild(OperandsStack.Pop());
opNode.AddChild(OperandsStack.Pop());
OperandsStack.Push(opNode);
return(op);
}